sraf_common = new SRAFCommon();
}
/**
* Initialize the plugin by adding it as widget and adding its settings.
*/
function init() {
// Register widget for use
register_sidebar_widget(array(SRAF_PLUGIN_NAME, 'widgets'), array($this, '_getWidget'), 'widget');
// Register settings form
register_widget_control(array(SRAF_PLUGIN_NAME, 'widgets'), array($this, '_getWidgetControl'));
}
function activated() {
$this->_getWidgetActivated();
$this->_installSchema();
}
function deactivated() {
$this->_getWidgetDeactivated();
$this->_unInstallSchema();
}
///////////////////////////////////////////////////////////////////////////
// Restricted Stuffs.
/**
* Frontend viewer of the widget.
*
* Anything the function prints, will be shown in frontend.
*/
function _getWidget($args) {
extract($args);
$str = '';
$str .= $before_widget;
$str .= '';
$str .= $after_widget;
print $str;
}
/**
* Backend controller for the widget settings.
*
* Shows the widget option form and saves the settings accordingly when the
* form is submitted
*/
function _getWidgetControl() {
// REMEMBER: Wordpress's JS will bring the vaue of the field "input[id*='-title']"
// in the wigdet title.
$controlOptions = array(
SRAF_WIDGET_TITLE_OPT => array(
'#type' => 'text', '#title' => 'Title', '#name' => 'title'
),
SRAF_WIDGET_CAPTCHA_CHAR_NUM_OPT => array(
'#type' => 'text', '#title' => 'Captcha Char Num', '#name' => 'captcha_char_num',
'#size' => '3', '#rule' => array(
'type' => 'integer',
'min' => SRAF_MIN_CAPTCHA_CHAR_NUM,
'max' => SRAF_MAX_CAPTCHA_CHAR_NUM,
'default-value' => intval(SRAF_DEFAULT_CAPTCHA_CHAR_NUM)
),
'#suffix' => $this->_getRangeLabel(SRAF_MIN_CAPTCHA_CHAR_NUM, SRAF_MAX_CAPTCHA_CHAR_NUM),
),
SRAF_WIDGET_MAX_NUM_OF_EMAIL_OPT => array(
'#type' => 'text', '#title' => 'Max Friend Emails', '#name' => 'max_friend',
'#size' => '3', '#rule' => array(
'type' => 'integer',
'min' => SRAF_MIN_MAX_NUM_OF_EMAIL,
'max' => SRAF_MAX_MAX_NUM_OF_EMAIL,
'default-value' => intval(SRAF_DEFAULT_MAX_NUM_OF_EMAIL)
),
'#suffix' => $this->_getRangeLabel(SRAF_MIN_MAX_NUM_OF_EMAIL, SRAF_MAX_MAX_NUM_OF_EMAIL),
),
SRAF_WIDGET_MSG_BODY_OPT => array(
'#type' => 'textarea', '#title' => 'Message Body', '#name' => 'msg_body',
'#rows' => '10', '#cols' => '25'
),
SRAF_WIDGET_MSG_BODY_MAX_LEN_OPT => array(
'#type' => 'text', '#title' => 'Max Message Size', '#name' => 'msg_body_max_len',
'#size' => '5', '#rule' => array(
'type' => 'integer',
'min' => SRAF_MIN_MSG_BODY_LEN,
'max' => SRAF_MAX_MSG_BODY_LEN,
'default-value' => intval(SRAF_DEFAULT_MSG_BODY_LEN)
),
'#suffix' => $this->_getRangeLabel(SRAF_MIN_MSG_BODY_LEN, SRAF_MAX_MSG_BODY_LEN),
),
SRAF_WIDGET_EMAIL_SEND_INTERVAL_OPT => array(
'#type' => 'text', '#title' => 'Max Time to send another Email', '#name' => 'max_send_email_allow_time',
'#size' => '3', '#rule' => array(
'type' => 'integer',
'min' => SRAF_MIN_EMAIL_SEND_INTERVAL,
'max' => SRAF_MAX_EMAIL_SEND_INTERVAL,
'default-value' => SRAF_DEFAULT_EMAIL_SEND_INTERVAL
),
'#suffix' => 'minutes. ',
)
);
$str = '';
// Handle form submission.
if (isset($_POST[PLUGIN_NAME_PREFIX . '_widget_submit'])){
$this->sraf_common->updatePostedOptions(PLUGIN_NAME_PREFIX, $controlOptions);
}
// Produce form.
$str .= '';
$str .= $this->sraf_common->getOptionsForm(PLUGIN_NAME_PREFIX, $controlOptions);
$str .= '
';
print $str;
}
function _getReferingForm() {
$form = '';
$form .='';
$form .='
';
return $form;
}
///////////////////////////////////////////////////////////////////////////
/**
* Add default widget options
*/
function _getWidgetActivated() {
$allOptions = $this->_getOptions();
foreach ( $allOptions as $optionName => $defaultValue ) {
$this->sraf_common->setDefaultOptionValue($optionName, $defaultValue);
}
}
/**
* Delete widget options from database
*/
function _getWidgetDeactivated() {
$allOptions = $this->_getOptions();
foreach ( $allOptions as $optionName => $defaultValue ) {
delete_option($optionName);
}
}
/**
* Create table "wp_sraf_ip" for keeping the tract of IP address
*
*/
function _installSchema() {
global $wpdb;
$wpdb->query('CREATE TABLE ' . $this->sraf_common->getIpTableName() .
'(
id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
ip VARCHAR(30) NOT NULL,
date DATETIME NOT NULL
) ENGINE = MYISAM'
);
}
/**
* Drop table "wp_sraf_ip".
*/
function _unInstallSchema() {
global $wpdb;
$wpdb->query('DROP TABLE ' . $this->sraf_common->getIpTableName());
}
function _getFriendsEmailFormInitial($maxFriend = -1, $options = array()) {
return (
'' .
$this->_getFriendsEmailFormLabel($maxFriend) .
$this->_getFriendsEmailForm($maxFriend, $options) .
'
'
);
}
function _getFriendsEmailFormAdditional($maxFriend = -1, $options = array()) {
return (
'' .
'' .
'' .
'' . $this->_getFriendsEmailFormLabel($maxFriend) . ' ' .
'' . $this->_getFriendsEmailForm($maxFriend, $options) . ' ' .
' ' .
' ' .
'
'
);
}
function _getFriendsEmailFormLabel($maxFriend = -1) {
if ($maxFriend < 0) {
$maxFriend = $this->sraf_common->getMaxNumOfEmail();
}
return '' . __("Friend's E-mail" . ($maxFriend > 1 ? 's' : '')) . ' ';
}
/**
* Get the series of text fields for all friends' emails.
*
* @param int $maxFriend - Max number of allowed friends. Optional.
* @param Map[] $options - Options for all friend emails. Optional.
*/
function _getFriendsEmailForm($maxFriend = -1, $options = array()) {
if ($maxFriend < 0) {
$maxFriend = $this->sraf_common->getMaxNumOfEmail();
}
for($i = 1; $i <= $maxFriend; $i++) {
$wrapperClass = 'friend-email ' . ($i === 1 ? '' : 'invisible');
$name = 'sraf-friend-email' . $i;
// Initial value to put in the field.
$value = '';
if (isset($options[$i - 1]) && isset($options[$i - 1]['value'])) {
$value = $options[$i - 1]['value'];
} else {
$value = $this->sraf_common->getPostedText($name, '');
}
// Additional attributes to put in the field.
$disabled = FALSE;
if (isset($options[$i - 1]) && isset($options[$i - 1]['disabled'])) {
$disabled = $options[$i - 1]['disabled'];
}
$form .= (
'' .
'
' .
'X ') .
'
' .
'
' .
'
';
$form .= $this->_getFormText(__('Your name'), 'sraf-sender-name', array('class' => 'required', 'maxLength' => SRAF_MAX_NAME_LENGTH));
$form .= $this->_getFormText(__('Your email'), 'sraf-sender-email', array('class' => 'required', 'maxLength' => SRAF_MAX_EMAIL_LENGTH));
$form .='
';
return $form;
}
function _getMsgBodyForm() {
$msgBody = get_option(SRAF_WIDGET_MSG_BODY_OPT);
if (is_home()) {
$title = get_bloginfo('name');
$link = get_bloginfo('url');
} else {
$currentPostId = get_the_ID();
$currentPost = get_post($currentPostId);
$title = $currentPost->post_title;
$link = get_permalink($currentPostId);
}
$msgBody = preg_replace('/\{title\}/', $title, $msgBody);
$msgBody = preg_replace('/\{link\}/', $link, $msgBody);
return $this->sraf_common->getFormTextArea(
__('Message Body'), 'sraf-msg-body', $msgBody, 'sraf-msg-body-container',
array('class' => 'sraf-msg-body required', 'cols' => 35, 'maxLength' => $this->sraf_common->getMaxMsgBodyLen())
);
}
function _getCaptchaForm() {
$form = $this->_getCaptchaImage();
$form .= $this->_getFormText(
__('Write the above text'), 'sraf-captcha-text',
array('class' => 'required', 'maxLength' => $this->sraf_common->getMaxCaptchaCharNum())
);
return $form;
}
function _getCaptchaImage() {
return (
'' .
' '
);
}
function _getFormText($label, $postedKey, $options = array()) {
$currentValue = $this->sraf_common->getPostedText($postedKey, '');
$options['wrapper_class'] = 'refer-a-friend-form-item ' . $postedKey . ' ' . (isset($options['wrapper_class']) ? $options['wrapper_class'] : '');
$options['suffix'] = '' . $min . ' to ' . $max . ' ';
}
function _getOptions() {
return array(
SRAF_WIDGET_TITLE_OPT => SRAF_DEFAULT_TITLE,
SRAF_WIDGET_CAPTCHA_CHAR_NUM_OPT => SRAF_DEFAULT_CAPTCHA_CHAR_NUM,
SRAF_WIDGET_MAX_NUM_OF_EMAIL_OPT => SRAF_DEFAULT_MAX_NUM_OF_EMAIL,
SRAF_WIDGET_MSG_BODY_OPT => SRAF_DEFAULT_MSG_BODY,
SRAF_WIDGET_MSG_BODY_MAX_LEN_OPT => SRAF_DEFAULT_MSG_BODY_LEN,
SRAF_WIDGET_EMAIL_SEND_INTERVAL_OPT => SRAF_DEFAULT_EMAIL_SEND_INTERVAL,
);
}
}